Title of article :
A general iterative algorithm for nonexpansive mappings in Hilbert spaces
Original Research Article
Author/Authors :
Ming Tian، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2010
Abstract :
Let HH be a real Hilbert space. Suppose that TT is a nonexpansive mapping on HH with a fixed point, ff is a contraction on HH with coefficient 0<α<10<α<1, and F:H→HF:H→H is a kk-Lipschitzian and ηη-strongly monotone operator with k>0,η>0k>0,η>0. Let View the MathML source0<μ<2η/k2,0<γ<μ(η−μk22)/α=τ/α. We proved that the sequence {xn}{xn} generated by the iterative method xn+1=αnγf(xn)+(I−μαnF)Txnxn+1=αnγf(xn)+(I−μαnF)Txn converges strongly to a fixed point View the MathML sourcex̃∈Fix(T), which solves the variational inequality View the MathML source〈(γf−μF)x̃,x−x̃〉≤0, for x∈Fix(T)x∈Fix(T)
Keywords :
Projection , Viscosity approximation , Fixed point , nonexpansive mappings , Variational inequality , Iterative method
Journal title :
Nonlinear Analysis Theory, Methods & Applications
Journal title :
Nonlinear Analysis Theory, Methods & Applications